spec/unit/parser/functions/size_spec.rb


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#!/usr/bin/env rspec
require 'spec_helper'

describe "the size function" do
  before :all do
    Puppet::Parser::Functions.autoloader.loadall
  end

  before :each do
    @scope = Puppet::Parser::Scope.new
  end

  it "should exist" do
    Puppet::Parser::Functions.function("size").should == "function_size"
  end

  it "should raise a ParseError if there is less than 1 arguments" do
    lambda { @scope.function_size([]) }.should( raise_error(Puppet::ParseError))
  end

  it "should return the size of a string" do
    result = @scope.function_size(["asdf"])
    result.should(eq(4))
  end

  it "should return the size of an array" do
    result = @scope.function_size([["a","b","c"]])
    result.should(eq(3))
  end

end